I have a couple of issues which I hope are all related.
The car is a petrol Ford Focus 2000 1.8. Seems to be listed as LX, but the engine is Zetec.
When stationary, the idle is quite jumpy, and the ...

4 spark plugs--three finally changed but one won't come out and is apparently stuck with a deposit of carbon. Has a service every year so not as though it is ignored. we don't want to change the car ...

I'm having a bit of trouble with my car; it's a Ford Fiesta 1.4 Zetec (2008 model).
These past few weeks when I accelerate hard the rev meter rises steadily up to a point and then shoots to the top ...